YONGGUI.YONGGUI was established on March 19, 1990, with its registered location in Tiantai County, Zhejiang Province. As a national high-tech enterprise, it specializes in the R&D, manufacturing, sales, and technical support of various electrical connectors, connector assemblies, and precision intelligent products. YONGGUI implements a dual-core strategy of “Technology + Market.” With connector technology as its core, it has formed three major industrial clusters: rail transit and industry, vehicle-mounted and energy information, and special equipment. Centered on market demand, the rail transit segment features seven major product lines including connectors, door systems, vibration dampers, gangways, axle counting signal systems, pantographs, and battery boxes. Through continuous internal expansion and external growth, the company consistently achieves new milestones. Key products include: connectors, vibration dampers, door systems, axle counting and signaling systems, gangways, pantographs, carbon sliders, batteries, waterproof connectors, power connectors, PCB board connectors, high-frequency RF connectors, and high-speed cable assemblies.
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